21061854

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106373}}^1$

素因数の和:106392

約数の個数: 24

約数和(自身を含む): 49783032

約数和(自身を除く): 28721178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106373, 212746, 319119, 638238, 957357, 1170103, 1914714, 2340206, 3510309, 7020618, 10530927, 21061854]

約数ペア:

[(1, 21061854), (2, 10530927), (3, 7020618), (6, 3510309), (9, 2340206), (11, 1914714), (18, 1170103), (22, 957357), (33, 638238), (66, 319119), (99, 212746), (198, 106373)]